Yes, Pneumonoultramicroscopicsilicovolcanokoniosis has 45 letters, therefore making it the longest word
And :
ACETYL­SERYL­TYROSYL­SERYL­ISO­LEUCYL­TH REONYL­SERYL­PROLYL­SERYL­GLUTAMINYL­PHE NYL­ALANYL­VALYL­PHE
NYL­ALANYL­LEUCYL­SERYL­SERYL­VALYL­TRYP TOPHYL­ALANYL­ASPARTYL­PROLYL­ISOLEUCYL­ GLUTAMYL­LEUCYL­LEUC
YL­ASPARAGINYL­VALYL­CYSTEINYL­THREONYL­ SERYL­SERYL­LEUCYL­GLYCYL­ASPARAGINYL­GL UTAMINYL­PHENYL­ALAN
YL­GLUTAMINYL­THREONYL­GLUTAMINYL­GLUTAM INYL­ALANYL­ARGINYL­THREONYL­THREONYL­GL UTAMINYL­VALYL­GLUTA
MINYL­GLUTAMINYL­PHENYL­ALANYL­SERYL­GLU TAMINYL­VALYL­TRYPTOPHYL­LYSYL­PROLYL­PH ENYL­ALANYL­PROLYL­G
LUTAMINYL­SERYL­THREONYL­VALYL­ARGINYL­P HENYL­ALANYL­PROLYL­GLYCYL­ASPARTYL­VALY L­TYROSYL­LYSYL­VALY
L­TYROSYL­ARGINYL­TYROSYL­ASPARAGINYL­AL ANYL­VALYL­LEUCYL­ASPARTYL­PROLYL­LEUCYL ­ISOLEUCYL­THREONYL­
ALANYL­LEUCYL­LEUCYL­GLYCYL­THREONYL­PHE NYL­ALANYL­ASPARTYL­THREONYL­ARGINYL­ASP ARAGINYL­ARGINYL­ISO
LEUCYL­ISOLEUCYL­GLUTAMYL­VALYL­GLUTAMYL ­ASPARAGINYL­GLUTAMINYL­GLUTAMINYL­SERYL ­PROLYL­THREONYL­THR
EONYL­ALANYL­GLUTAMYL­THREONYL­LEUCYL­AS PARTYL­ALANYL­THREONYL­ARGINYL­ARGINYL­V ALYL­ASPARTYL­ASPART
YL­ALANYL­THREONYL­VALYL­ALANYL­ISOLEUCY L­ARGINYL­SERYL­ALANYL­ASPARAGINYL­ISOLE UCYL­ASPARAGINYL­LEU
CYL­VALYL­ASPARAGINYL­GLUTAMYL­LEUCYL­VA LYL­ARGINYL­GLYCYL­THREONYL­GLYCYL­LEUCY L­TYROSYL­ASPARAGINY
L­GLUTAMINYL­ASPARAGINYL­THREONYL­PHENYL ­ALANYL­GLUTAMYL­SERYL­METHIONYL­SERYL­G LYCYL­LEUCYL­VALYL­T
RYPTOPHYL­THREONYL­SERYL­ALANYL­PROLYL­A LANYL­SERINE
I think this is the chemical for Tobacco.. That's what i saw on the net once..
